html,
body {
  background-color: black;
  color-scheme: dark;
  color: white;
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: "HarmonyOS Sans SC", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.time {
  width: 100%;
  font-size: 288px;
  font-size: 22vw;
  margin: auto;
  position: absolute;
  top: 50%;
  /* bottom: 0; */
  left: 0;
  right: 0;
  margin-top: -0.5em;
  line-height: 1em;
}

#date {
  width: 100%;
  font-size: 34px;
  bottom: 40px;
  margin: auto;
  position: absolute;
  bottom: 16px;
  color: rgba(255, 255, 255, 0.8);
  left: 0;
  right: 0;
}

@media screen and (min-width:0px) {

  #time {
    font-size: 44px;
    font-size: 22vw !important;
  }

  #date {
    font-size: 12px;
    bottom: 24px;
  }
}

/*这是手表最大的了吧 */
@media screen and (min-width:240px) {
  #time {
    font-size: 60px;
    font-size: 24vw !important;
  }

  #date {
    font-size: 16px;
    bottom: 16px;
  }
}

@media screen and (min-width:320px) {
  #time {
    font-size: 80px;
  }

  #date {
    font-size: 18px;
  }
}

@media screen and (min-width:600px) {
  #time {
    font-size: 144px;
    font-size: 20vw !important;
  }

  #date {
    font-size: 20px;
    bottom: 24px;
  }
}

@media screen and (min-width:1280px) {
  #time {
    font-size: 288px;
  }

  #date {
    font-size: 34px;
    bottom: 40px;
  }
}

@media screen and (min-width:1600px) {
  #time {
    font-size: 360px;
  }

  #date {
    font-size: 48px;
    bottom: 56px;
  }
}